lint

Added possibility to make lec between v2 versions. #406

	# Copyright 2022 OpenHW Group
	# Solderpad Hardware License, Version 2.1, see LICENSE.md for details.
	# SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1

	# Run all lint checks
	name: lint
	on: [push, pull_request]

	env:
	VERIBLE_VERSION: 0.0-1149-g7eae750

	jobs:
	##################
	# Verible Fromat #
	##################
	format_verilog:
	name: Format Verilog Sources
	# This job runs on Linux (fixed ubuntu version)
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-python@v2
	with:
	python-version: 3.9
	- name: Install requirements
	run: pip install -r python-requirements.txt
	- name: Install Verible
	run: \|
	set -e
	mkdir -p build/verible
	cd build/verible
	curl -Ls -o verible.tar.gz https://github.com/google/verible/releases/download/v$VERIBLE_VERSION/verible-v$VERIBLE_VERSION-Ubuntu-18.04-bionic-x86_64.tar.gz
	sudo mkdir -p /tools/verible && sudo chmod 777 /tools/verible
	tar -C /tools/verible -xf verible.tar.gz --strip-components=1
	echo "PATH=$PATH:/tools/verible/bin" >> $GITHUB_ENV
	- name: Run Format
	run: \|
	util/format-verible
	util/git-diff.py --error-msg "::error ::Found differences, run util/format-verible before committing."

Provide feedback